diff --git a/muyu-rule-common/src/main/java/rule/data/engine/GenerateConstant.java b/muyu-rule-common/src/main/java/rule/data/engine/GenerateConstant.java
index 337ca3e..f582df7 100644
--- a/muyu-rule-common/src/main/java/rule/data/engine/GenerateConstant.java
+++ b/muyu-rule-common/src/main/java/rule/data/engine/GenerateConstant.java
@@ -40,7 +40,7 @@ public class GenerateConstant {
                 " * @Description: "+ruleEdition.getName()+"_"+ruleEdition.getRuleKind()+"\n" +
                 " * @Version: 1.0\n" +
                 " */\n" +
-                "public class "+getClassName(ruleEdition.getRuleCoding()) + " extends "+level+" {\n" +
+                "public class "+getClassName(ruleEdition.getRuleCoding()) + " extends "+DATA_FIELD+" {\n" +
                 "    @Override\n" +
                 "    public void run () {\n" +
                 "    }\n" +